Observation of exceptionally strong binding of molecular hydrogen in a porous material:: Formation of an η2-H2 complex in a Cu-exchanged ZSM-5 zeolite

被引:62
作者
Georgiev, Peter A.
Albinati, Alberto
Mojet, Barbara L.
Ollivier, Jacques
Eckert, Juergen
机构
[1] Univ Milan, Dept Struct Chem, I-20123 Milan, Italy
[2] Univ Twente, Inst Mech Proc & Cntrol, Fac Sci & Technol, NL-7500 AE Enschede, Netherlands
[3] Inst Laue Langevin, F-38042 Grenoble, France
[4] Univ Calif Santa Barbara, Mat Res Lab, Santa Barbara, CA 93106 USA
[5] LANSCE LC, Los Alamos Natl Lab, Los Alamos, NM 87545 USA
关键词
D O I
10.1021/ja072240l
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We have measured the rotational tunneling spectrum of a Cu-ZSM-5 zeolite after loading with H-2, by means of inelastic incoherent neutron scattering. The peaks at +/- 0.80 and +/- 1.73 cm(-1) unambiguously demonstrate the formation of a strongly bound Cu(eta(2)-H-2) complex.
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收藏
页码:8086 / +
页数:3
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